CN105826893A - Cable insulation anti-explosion box with observation opening - Google Patents

Cable insulation anti-explosion box with observation opening Download PDF

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Publication number
CN105826893A
CN105826893A CN201610437860.0A CN201610437860A CN105826893A CN 105826893 A CN105826893 A CN 105826893A CN 201610437860 A CN201610437860 A CN 201610437860A CN 105826893 A CN105826893 A CN 105826893A
Authority
CN
China
Prior art keywords
armored cassette
cable insulation
shell
observation port
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610437860.0A
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Chinese (zh)
Other versions
CN105826893B (en
Inventor
田永明
李庆彪
梅成磊
李超
徐善章
贾秉健
史春洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Ruiduo Electrical Co Ltd
URUMQI POWER SUPPLY Co OF STATE GRID XINJIANG ELECTRIC POWER Co
State Grid Corp of China SGCC
Original Assignee
Nanjing Ruiduo Electrical Co Ltd
URUMQI POWER SUPPLY Co OF STATE GRID XINJIANG ELECTRIC POWER Co
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Nanjing Ruiduo Electrical Co Ltd, URUMQI POWER SUPPLY Co OF STATE GRID XINJIANG ELECTRIC POWER Co, State Grid Corp of China SGCC filed Critical Nanjing Ruiduo Electrical Co Ltd
Priority to CN201610437860.0A priority Critical patent/CN105826893B/en
Publication of CN105826893A publication Critical patent/CN105826893A/en
Application granted granted Critical
Publication of CN105826893B publication Critical patent/CN105826893B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes

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  • Cable Accessories (AREA)

Abstract

The invention discloses a cable insulation anti-explosion box with an observation opening. The cable insulation anti-explosion box comprises a cylindrical anti-explosion box shell. The shell comprises an upper shell body and a lower shell body. The observation opening is formed in the middle of the upper shell body of the anti-explosion box. Visual glass is stuck to the upper end of the observation opening through an insulation sealing adhesive strip. The two ends of the shell are neck shrinkage portions. The shell is sealed through silicon rubber sealing rings outside the neck shrinkage portions. Sealing insulation gaskets with the enlarged inner diameter are stuck inside the shrinkage portions. The side face of the shell is provided with fold edges in the axial direction. The interiors of the fold edges of the upper and lower shell bodies are combined through an insulation sealing adhesive strip. Screw holes are formed in the fold edges and sealed by rapid fastening buckles. According to the cable insulation anti-explosion box with the observation opening, flame retardance and explosion resistance are achieved when a cable connector breaks down to reduce loss, problems can be conveniently observed in daily overhaul, and preventive measures are taken.

Description

A kind of cable insulation armored cassette with observation port
Technical field
The present invention relates to a kind of cable explosion-proof box, a kind of cable insulation armored cassette with observation port.
Background technology
Owing to cable intermediate joint is by artificial installation at the scene, affected by construction environment and running environment, inevitably because the reasons such as installation error, external force destruction, cable water inlet cause punctured and explosion accident.And substantial amounts of energy can be discharged when cable connector punctures with explosion accident, other electric power facility of periphery or personnel are worked the mischief, even can cause second accident.
The cylinder that armored cassette at high-voltage cable middle joint of the prior art is typically buckled together by aphlogistic two double-deck semicylinders, fire proofing composition is filled in the interlayer of two-layer housing, cable intermediate joint is wrapped in centre by two double-deck semicylinders, install and keep in repair more convenient, both the antiwear effect of anticollision had been played, and once cable intermediate joint short circuit or blast occur, inner shell can ftracture rapidly, the internal fire proofing filled is coated with whole cable connector in time, thus reaches the purpose of knock down the flame.But this armored cassette is disposable, loss can only be reduced after accident occurs, it is impossible to look-ahead problem prevents trouble before it happens.
Summary of the invention
The purpose of invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of cable insulation armored cassette with observation port.
Technical scheme: in order to realize object above, the invention discloses a kind of cable insulation armored cassette with observation port, including cylindric armored cassette housing, housing includes upper shell, lower house, described armored cassette upper shell mid portion is provided with an observation port, described observation port upper end insulated enclosure adhesive tape is stained with visual glass, described housing two ends are necking section, with silicone rubber O-ring, housing is sealed outside necking section, inside is posted internal diameter and is thickeied sealed insulation pad, strengthen the water resistance of cable intermediate joint, described housing side has flanging vertically, the flanging of upper-lower casing is internal to be combined by insulated enclosure adhesive tape, screw is had on described flanging, rapid reinforcement buckle is used to seal.
Rapid reinforcement buckle can quickly be removed, and conveniently removes in time when observing problem, it is simple to installs.
Further, above-mentioned a kind of visual armored cassette of cable connector, described armored cassette case material is E glass fiber compound material, has the strongest pressure performance, housing can bear from superpower impact interiorly or exteriorly, and the fire resistance of housing is it is also ensured that internal flame is extinguished because of anoxia.
Further, above-mentioned a kind of visual armored cassette of cable connector, described visual glass material is hot bending implosion guard, owing to the macromolecular material in intermediate layer is tough and tensile and adhesive force is strong, glass is hit after breakage and is difficult to be run through, and fragment does not comes off, there is very high impact strength and the safety of use, its a size of 45cm × 13.5cm, facilitates maintainer's situation of Cables for Dam Observation joint intuitively not dismantling when, prevents trouble before it happens.
Further, above-mentioned a kind of visual armored cassette of cable connector, a length of 1.2m of described armored cassette, intermediate cross-section internal diameter is 180mm, and two ends bore is 120mm.
Technique scheme can be seen that, there is advantages that a kind of insulation explosion-proof box with observation port of the present invention, it accomplishes that when cable connector goes wrong flame-proof explosion-proof reduces loss, is easy to again when maintenance repair observe problem simultaneously, prevents trouble before it happens.
Accompanying drawing explanation
Fig. 1 is the front view of the visual armored cassette of a kind of cable connector of the present invention;
Fig. 2 is the top view of the visual armored cassette of a kind of cable connector of the present invention;
In figure: 1-upper shell, 2-lower house, the visual glass of 3-, 4-insulated enclosure adhesive tape, 5-silicone rubber O-ring, 6-rapid reinforcement buckle, 7-observation port.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
A kind of cable insulation armored cassette with observation port of the present invention, as shown in Figure 1, including cylindric armored cassette housing, housing includes upper shell 1, lower house 2, described armored cassette upper shell mid portion is provided with an observation port 7, described observation port 7 upper end insulated enclosure adhesive tape 4 is stained with visual glass 3, described housing two ends are necking section, with silicone rubber O-ring 5, housing is sealed outside necking section, inside is posted internal diameter and is thickeied sealed insulation pad, strengthen the water resistance of cable intermediate joint, described housing side has flanging vertically, combine by insulated enclosure adhesive tape 4 inside the flanging of upper-lower casing, screw is had on described flanging, rapid reinforcement buckle 6 is used to seal.Rapid reinforcement buckle 6 can quickly be removed, and conveniently removes in time when observing problem, it is simple to installs.
Preferably, visual glass 3 material is hot bending implosion guard, owing to the macromolecular material in intermediate layer is tough and tensile and adhesive force is strong, glass is hit after breakage and is difficult to be run through, and fragment does not comes off, and has very high impact strength and the safety of use, its a size of 45cm × 13.5cm, by visual glass 3, maintainer can observe that cable connector is the most problematic intuitively when overhauling at ordinary times, if observing, fault can dismantle repairing in time, prevents trouble before it happens.
Preferably, described armored cassette case material is E glass fiber high-strength degree composite, has the strongest pressure performance, and housing can bear from superpower impact interiorly or exteriorly, and the fire resistance of housing is it is also ensured that internal flame is extinguished because of anoxia.
Preferably, above-mentioned a kind of cable insulation armored cassette with observation port, a length of 1.2m of described armored cassette, intermediate cross-section internal diameter is 180mm, and two ends bore is 120mm.
The above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvement, and these improvement also should be regarded as protection scope of the present invention.

Claims (4)

1. the cable insulation armored cassette with observation port, including cylindric armored cassette housing, it is characterized in that: described armored cassette housing includes upper shell (1), lower house (2), described armored cassette upper shell (1) mid portion is provided with an observation port (7), described observation port (7) upper end insulated enclosure adhesive tape (4) is stained with visual glass (3), described housing two ends are necking section, with silicone rubber O-ring (5), housing is sealed outside necking section, inside is posted internal diameter and is thickeied sealed insulation pad, described housing side has flanging vertically, the flanging of upper-lower casing is internal to be combined by insulated enclosure adhesive tape (4), screw is had on described flanging, rapid reinforcement buckle (6) is used to seal.
A kind of cable insulation armored cassette with observation port the most according to claim 1, it is characterised in that: described armored cassette case material is E glass fiber compound material.
A kind of cable insulation armored cassette with observation port the most according to claim 1, it is characterised in that: described visual glass (3) material is hot bending implosion guard, its a size of 45cm × 13.5cm.
4. according to a kind of cable insulation armored cassette with observation port described in claim 1-3, it is characterised in that: a length of 1.2m of described armored cassette, intermediate cross-section internal diameter be 180mm two ends bore be 120mm.
CN201610437860.0A 2016-06-20 2016-06-20 A kind of cable insulation armored cassette with observation port Active CN105826893B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610437860.0A CN105826893B (en) 2016-06-20 2016-06-20 A kind of cable insulation armored cassette with observation port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610437860.0A CN105826893B (en) 2016-06-20 2016-06-20 A kind of cable insulation armored cassette with observation port

Publications (2)

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CN105826893A true CN105826893A (en) 2016-08-03
CN105826893B CN105826893B (en) 2018-05-08

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CN (1) CN105826893B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306246A (en) * 2018-03-28 2018-07-20 科耐特输变电科技股份有限公司 A kind of novel cable joint protective case
CN110416963A (en) * 2019-07-23 2019-11-05 中冀电力集团保定人民输变电有限公司 High-voltage cable middle joint protects explosion-proof tank
CN111769511A (en) * 2020-06-01 2020-10-13 深圳供电局有限公司 Joint connecting device
CN112542815A (en) * 2020-11-02 2021-03-23 国网浙江海宁市供电有限公司 Multifunctional cable joint explosion-proof box
CN115549020A (en) * 2022-10-24 2022-12-30 广东安诺新材料科技有限公司 High-voltage cable explosion-proof shell convenient to overhaul
CN115663745A (en) * 2022-10-24 2023-01-31 广东安诺新材料科技有限公司 Fireproof and explosion-proof device for high-voltage cable connector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1490809A1 (en) * 1964-08-29 1969-06-19 Telefunken Patent Cable protection sleeve, especially for telecommunication cables
EP0316911A2 (en) * 1987-11-18 1989-05-24 Nippon Telegraph And Telephone Corporation Cable closure
CN201733055U (en) * 2009-09-04 2011-02-02 邵珠合 Cable joint explosion-proof box
CN202121285U (en) * 2011-03-11 2012-01-18 孙佰林 Protection device of cable connector
CN202384736U (en) * 2011-12-09 2012-08-15 郑志远 Flame-retardant and anti-explosion box for intermediate joint of cable
CN102761093A (en) * 2012-06-19 2012-10-31 江苏科耐特高压电缆附件有限公司 Flame-retardant type glass steel anti-explosion shell of intermediate connector
CN205791442U (en) * 2016-06-20 2016-12-07 国网新疆电力公司乌鲁木齐供电公司 A kind of cable insulation armored cassette with observation port

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1490809A1 (en) * 1964-08-29 1969-06-19 Telefunken Patent Cable protection sleeve, especially for telecommunication cables
EP0316911A2 (en) * 1987-11-18 1989-05-24 Nippon Telegraph And Telephone Corporation Cable closure
CN201733055U (en) * 2009-09-04 2011-02-02 邵珠合 Cable joint explosion-proof box
CN202121285U (en) * 2011-03-11 2012-01-18 孙佰林 Protection device of cable connector
CN202384736U (en) * 2011-12-09 2012-08-15 郑志远 Flame-retardant and anti-explosion box for intermediate joint of cable
CN102761093A (en) * 2012-06-19 2012-10-31 江苏科耐特高压电缆附件有限公司 Flame-retardant type glass steel anti-explosion shell of intermediate connector
CN205791442U (en) * 2016-06-20 2016-12-07 国网新疆电力公司乌鲁木齐供电公司 A kind of cable insulation armored cassette with observation port

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306246A (en) * 2018-03-28 2018-07-20 科耐特输变电科技股份有限公司 A kind of novel cable joint protective case
CN108306246B (en) * 2018-03-28 2020-12-11 科耐特输变电科技股份有限公司 Novel cable joint protection box
CN110416963A (en) * 2019-07-23 2019-11-05 中冀电力集团保定人民输变电有限公司 High-voltage cable middle joint protects explosion-proof tank
CN111769511A (en) * 2020-06-01 2020-10-13 深圳供电局有限公司 Joint connecting device
CN111769511B (en) * 2020-06-01 2021-09-28 深圳供电局有限公司 Joint connecting device
CN112542815A (en) * 2020-11-02 2021-03-23 国网浙江海宁市供电有限公司 Multifunctional cable joint explosion-proof box
CN115549020A (en) * 2022-10-24 2022-12-30 广东安诺新材料科技有限公司 High-voltage cable explosion-proof shell convenient to overhaul
CN115663745A (en) * 2022-10-24 2023-01-31 广东安诺新材料科技有限公司 Fireproof and explosion-proof device for high-voltage cable connector

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Inventor after: Shao Guolin

Inventor after: Li Chao

Inventor after: Cai Hong

Inventor after: Zhu Ke

Inventor after: Mei Chenglei

Inventor after: Xu Shanzhang

Inventor after: Shi Chunyang

Inventor before: Tian Yongming

Inventor before: Li Qingbiao

Inventor before: Mei Chenglei

Inventor before: Li Chao

Inventor before: Xu Shanzhang

Inventor before: Jia Bingjian

Inventor before: Shi Chunyang

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